Global Patent Index - EP 3086899 A4

EP 3086899 A4 20171108 - PRECIPITATION STRENGTHENED NICKEL BASED WELDING MATERIAL FOR FUSION WELDING OF SUPERALLOYS

Title (en)

PRECIPITATION STRENGTHENED NICKEL BASED WELDING MATERIAL FOR FUSION WELDING OF SUPERALLOYS

Title (de)

PRÄZIPITATIONSGESTÄRKTES SCHWEISSMATERIAL AUF NICKELBASIS ZUM FUSIONSSCHWEISSEN VON SUPERLEGIERUNGEN

Title (fr)

MATÉRIAU DE SOUDAGE À BASE DE NICKEL RENFORCÉ PAR PRÉCIPITATION, POUR SOUDAGE PAR FUSION DE SUPERALLIAGES

Publication

EP 3086899 A4 20171108 (EN)

Application

EP 13900413 A 20131224

Priority

CA 2013001075 W 20131224

Abstract (en)

[origin: WO2015095949A1] A precipitation strengthened nickel based welding material that comprises 5 - 15 wt. % Co, 5 - 25 wt. % Cr, 1 - 6 wt. % A1, 0.05 - 0.2 wt. % C, 0.015 - 0.4 wt. % B, 1 - 3 wt. % Si, chemical elements selected from among tungsten and molybdenum from about 1 to 20 wt. %, chemical elements selected from among titanium, zirconium, hafnium, tantalum and rhenium from about 1 to 18 wt. % and nickel with impurities to balance, wherein the boron content is inversely proportional to silicon content and decreases from about 0.3 wt. % to about 0.015 wt. % when silicon content increases from about 1 wt. % to about 3 wt. % produces sound high strength and high oxidation resistance crack free welds on precipitation strengthened superalloys and single crystal materials.

IPC 8 full level

B23K 35/24 (2006.01); B23K 35/02 (2006.01); B23K 35/30 (2006.01); B23P 6/00 (2006.01); C22C 19/05 (2006.01); C22C 30/00 (2006.01); C22F 1/10 (2006.01)

CPC (source: EP KR RU US)

B23K 35/0222 (2013.01 - EP US); B23K 35/0227 (2013.01 - EP KR US); B23K 35/0255 (2013.01 - EP KR US); B23K 35/0261 (2013.01 - EP KR US); B23K 35/24 (2013.01 - EP RU US); B23K 35/30 (2013.01 - EP US); B23K 35/3033 (2013.01 - EP US); B23K 35/304 (2013.01 - EP KR US); B23P 6/00 (2013.01 - EP US); C22C 19/05 (2013.01 - EP US); C22C 19/056 (2013.01 - EP KR RU US); C22C 19/057 (2013.01 - EP KR US); C22C 30/00 (2013.01 - RU); C22F 1/10 (2013.01 - EP KR US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2015095949 A1 20150702; CA 2898313 A1 20150702; CA 2898313 C 20190611; CN 105163898 A 20151216; EP 3086899 A1 20161102; EP 3086899 A4 20171108; EP 3086899 B1 20200415; EP 3086899 B2 20230531; ES 2805796 T3 20210215; JP 2017507033 A 20170316; JP 6463373 B2 20190130; KR 102237760 B1 20210408; KR 20160099467 A 20160822; PL 3086899 T3 20201116; RU 2015136378 A 20170302; RU 2679503 C2 20190211; SG 11201505425Y A 20150828; US 2015314399 A1 20151105; US 2018133846 A1 20180517; US 9902021 B2 20180227

DOCDB simple family (application)

CA 2013001075 W 20131224; CA 2898313 A 20131224; CN 201380074825 A 20131224; EP 13900413 A 20131224; ES 13900413 T 20131224; JP 2016561040 A 20131224; KR 20157020834 A 20131224; PL 13900413 T 20131224; RU 2015136378 A 20131224; SG 11201505425Y A 20131224; US 201514800045 A 20150715; US 201815867823 A 20180111